Transaction not yet indexed

21UVTuLqgsmGxtN7s2AbLybDiqnerhLtsSuD6fCDMNcGP6EEJJUdGjpr9EDPQmZdqbNNFe4fH7WrAU5YfLqcmMVN

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.